摘要：24．The room is in a terrible mess; it cleaned. A．can’t have been B．couldn’t be C．may have been D．would be
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31. The room is in a terrible mess; it _______ cleaned.
| A．can’t have been | B．shouldn’t have been |
| C．mustn’t have been | D．wouldn’t have been |
The room is in a terrible mess; it ________ cleaned.
[ ]
A．can't have been
B．couldn't be
C．may have been
D．would be
The room is in a terrible mess; it ________ cleaned.
[ ]
A．can't have been
B．couldn't be
C．may have been
D．would be
The room is in a terrible mess; it have been cleaned.
|
A．mustn’t |
B． can’t |
C．shouldn’t |
D．wouldn’t |
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The room is in a terrible mess; it ________have been cleaned.
|
A．can’t |
B．mustn’t |
C．shouldn’t |
D．wouldn’t |
查看习题详情和答案>>